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公开(公告)号:US08551680B2
公开(公告)日:2013-10-08
申请号:US13419409
申请日:2012-03-13
Applicant: Yasukazu Ayaki , Atsushi Tani , Tsuneyoshi Tominaga
Inventor: Yasukazu Ayaki , Atsushi Tani , Tsuneyoshi Tominaga
IPC: G03G9/093
CPC classification number: G03G9/08795 , G03G9/0821 , G03G9/08797 , G03G9/09314 , G03G9/09357
Abstract: Toner characterized in that assuming that the glass transition point of the toner measured by a differential scanning calorimeter (DSC) is represented by T1(° C.), in a micro compression test at T1−10 (° C.), when a load from 0.00N (0.00 mgf) to 7.85×10−4 N (80.00 mgf) is applied at the intervals of 7.85×10−7 N (0.08 mgf) to a single particle of the toner, the strain value A80a(%) at 7.85×10−4 N is 35.0 to 75.0%; and in a load (x-axis)-strain (y-axis) curve obtained by the micro compression test, the ratio of an area (S1a) of a specific region, relative to an area (S2a) of a specific region, (S1a/S2a), is 1.5 to 3.5.
Abstract translation: 调色剂的特征在于,假设通过差示扫描量热计(DSC)测量的调色剂的玻璃化转变点由T1(℃)表示,在T1-10(℃)的微压缩试验中,当负载 以7.85×10-7N(0.08mgf)的间隔向调色剂的单个颗粒施加0.00N(0.00mgf)至7.85×10 -4 N(80.00mgf),应变值A80a(%)在 7.85×10-4 N为35.0〜75.0%; 并且在通过微压缩试验获得的负载(x轴) - 应变(y轴)曲线中,特定区域的面积(S1a)相对于特定区域的面积(S2a)的比率( S1a / S2a)为1.5〜3.5。
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公开(公告)号:US08465896B2
公开(公告)日:2013-06-18
申请号:US12936593
申请日:2010-02-19
Applicant: Ayako Sekikawa , Atsushi Tani , Takaaki Kaya , Shigeto Tamura , Makoto Kambayashi
Inventor: Ayako Sekikawa , Atsushi Tani , Takaaki Kaya , Shigeto Tamura , Makoto Kambayashi
IPC: G03G9/087
CPC classification number: G03G9/0904 , G03G9/08755 , G03G9/08764 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/0926
Abstract: A black toner has a toner particle including at least a resin (a) having a polyester as a main component, carbon black, and a wax, and a fine inorganic particle. When the Tgs of the black toner measured by DSC at temperature rise rate of 0.5° C./min and 4.0° C./min are defined as Tg(0.5) and Tg(4.0) respectively, Tg(0.5) is 35.0 to 60.0° C. and the difference between Tg(4.0) and Tg(0.5) is 2.0 to 10.0° C. When preparing a solution of which the black toner is dissolved in ethyl acetate and defined the concentration thereof as Cb1 (mg/mL) and the light absorbance thereof at 600 nm wavelength as A600, A600/Cb1 is less than 0.15. When preparing a solution of which the black toner is dissolved in chloroform and defined the concentration thereof as Cb2 (mg/mL) and the light absorbance thereof at 600 nm wavelength as A600, A600/Cb2 is 2.00 to 6.55.
Abstract translation: 黑色调色剂具有至少包含以聚酯为主要成分的树脂(a),炭黑和蜡以及无机细颗粒的调色剂颗粒。 当以0.5℃/分钟和4.0℃/分钟的升温速率通过DSC测量的黑色调色剂的Tg分别被定义为Tg(0.5)和Tg(4.0)时,Tg(0.5)为35.0〜60.0 ℃,Tg(4.0)和Tg(0.5)之间的差为2.0〜10.0℃。制备黑色调色剂溶于乙酸乙酯的溶液,将其浓度定义为Cb1(mg / mL)和 其600nm波长下的吸光度A600,A600 / Cb1小于0.15。 当制备黑色调色剂溶解在氯仿中并将其浓度定义为Cb2(mg / mL)的溶液及其在600nm波长下的吸光度为A600时,A600 / Cb2为2.00至6.55。
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公开(公告)号:US20130130169A1
公开(公告)日:2013-05-23
申请号:US13811241
申请日:2011-07-14
Applicant: Kenji Aoki , Atsushi Tani , Takaaki Kaya , Ayako Okamoto , Takashige Kasuya
Inventor: Kenji Aoki , Atsushi Tani , Takaaki Kaya , Ayako Okamoto , Takashige Kasuya
IPC: G03G9/087
CPC classification number: G03G9/08755 , G03G9/0804 , G03G9/08788 , G03G9/08795 , G03G9/08797
Abstract: In the measurement of an endothermic amount of a toner, (1) an endothermic peak temperature (Tp) derived from the binder resin is 50° C. or higher and 80° C. or lower; (2) a total endothermic amount (ΔH) derived from the binder resin is 30 [J/g] or more and 125 [J/g] or less based on mass of the binder resin; (3) when an endothermic amount derived from the binder resin from an initiation temperature of an endothermic process to Tp is represented by ΔHTp [J/g], ΔH and ΔHTp satisfy formula (1) below; and (4) when an endothermic amount derived from the binder resin from the initiation temperature of an endothermic process to a temperature 3.0° C. lower than Tp is represented by ΔHTp-3 [J/g], ΔH and ΔHTp-3 satisfy formula (2) below. 0.30≦ΔHTp/ΔH≦0.50 (1) 0.00≦ΔHTp-3/ΔH≦0.20 (2)
Abstract translation: 在调色剂的吸热量的测定中,(1)由粘结剂树脂衍生的吸热峰温度(Tp)为50℃以上且80℃以下; (2)基于粘合剂树脂的质量,从粘合剂树脂得到的总吸热量(DeltaH)为30 [J / g]以上且125 [J / g]以下。 (3)当从吸热过程的起始温度到Tp的粘合剂树脂的吸热量由ΔHTp[J / g]表示时,ΔH和ΔHTp满足下式(1): 和(4)当从吸热过程的起始温度到低于Tp的3.0℃的温度下,粘合剂树脂的吸热量由ΔHTp-3 [J / g]表示时,DeltaH和DeltaHTp-3满足公式 (2)。 0.30 @ DeltaHTp / DeltaH @ 0.50(1)0.00 @ DeltaHTp-3 / DeltaH @ 0.20(2)
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公开(公告)号:USD669533S1
公开(公告)日:2012-10-23
申请号:US29416904
申请日:2012-03-28
Applicant: Keiichi Okabe , Toshihiro Nakashima , Atsushi Tani
Designer: Keiichi Okabe , Toshihiro Nakashima , Atsushi Tani
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公开(公告)号:US08110329B2
公开(公告)日:2012-02-07
申请号:US11557823
申请日:2006-11-08
Applicant: Akiko Tominaga , Tatsuki Fukui , Takashi Kenmoku , Ako Kusakari , Masato Minami , Tetsuya Yano , Takeshi Ikeda , Norikazu Fujimoto , Atsushi Tani
Inventor: Akiko Tominaga , Tatsuki Fukui , Takashi Kenmoku , Ako Kusakari , Masato Minami , Tetsuya Yano , Takeshi Ikeda , Norikazu Fujimoto , Atsushi Tani
IPC: G03G9/087
CPC classification number: G03G9/09733 , C07C309/15 , C07C309/51 , C07C309/69 , C07C309/76 , C07C309/77 , G03G9/09758 , G03G9/09775
Abstract: A charge controlling agent is provided as a compound in which an amide group is introduced together with a sulfonic group or a derivative thereof. The charge controlling agent is characterized by including at least one compound represented by the chemical formula (2) in which an amide group is introduced together with at least one of a sulfonic group, a sulfonic acid ester, a sulfonic acid salt, and a sulfonic acid halide.
Abstract translation: 提供电荷控制剂作为其中酰胺基与磺酸基或其衍生物一起引入的化合物。 电荷控制剂的特征在于包括至少一种由化学式(2)表示的化合物,其中酰胺基与磺酸基,磺酸酯,磺酸盐和磺酸中的至少一种一起引入 酰卤。
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公开(公告)号:USD634296S1
公开(公告)日:2011-03-15
申请号:US29297591
申请日:2007-11-14
Applicant: Atsushi Tani , Takashi Hasegawa , Takayuki Okawa
Designer: Atsushi Tani , Takashi Hasegawa , Takayuki Okawa
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公开(公告)号:US20110039200A1
公开(公告)日:2011-02-17
申请号:US12988207
申请日:2010-02-09
Applicant: Takaaki Kaya , Ayako Sekikawa , Atsushi Tani , Shigeto Tamura
Inventor: Takaaki Kaya , Ayako Sekikawa , Atsushi Tani , Shigeto Tamura
IPC: G03G9/09
CPC classification number: G03G9/08782 , G03G9/0804 , G03G9/0819 , G03G9/0821 , G03G9/08722 , G03G9/08724 , G03G9/08726 , G03G9/08755 , G03G9/08759 , G03G9/08764 , G03G9/08795 , G03G9/08797 , G03G9/0906 , G03G9/09392
Abstract: A yellow toner is provided which can form high-quality images and has high offset resistance and excellent charging performance while being a capsule-type toner having excellent low-temperature fixability. The yellow toner satisfies, in DSC measurement, 40.0≦Tg(0.5)≦60.0 and 2.0≦Tg(4.0)−Tg(0.5)≦10.0, wherein when the concentration of the yellow toner in an ethyl acetate dispersion is Cy1 (mg/ml) and the light absorbance at a wavelength of 422 nm of the dispersion is A(ethyl acetate)422, the relationship between Cy1 and A(ethyl acetate)422 satisfies A(ethyl acetate)422/Cy1
Abstract translation: 提供了一种黄色调色剂,其可以形成高质量图像并具有高抗偏移性和优异的充电性能,同时作为具有优异的低温定影性的胶囊型调色剂。 在DSC测量中,黄色调色剂满足40.0&nlE; Tg(0.5)&nlE; 60.0和2.0&nlE; Tg(4.0)-Tg(0.5)&nlE; 10.0,其中当乙酸乙酯分散体中的黄色调色剂的浓度为 Cy1(mg / ml),分散体波长422nm的吸光度为A(乙酸乙酯)422,Cy1与A(乙酸乙酯)422的关系满足A(乙酸乙酯)422 / Cy1 <0.45, 当氯仿溶液中的黄色调色剂的浓度为Cy2(mg / ml),溶液的波长422nm的吸光度为A(氯仿)422时,Cy2与A(氯仿)422的关系满足 6.00
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公开(公告)号:USD619581S1
公开(公告)日:2010-07-13
申请号:US29356746
申请日:2010-03-02
Applicant: Atsushi Tani , Toshihiro Nakashima
Designer: Atsushi Tani , Toshihiro Nakashima
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公开(公告)号:USD609741S1
公开(公告)日:2010-02-09
申请号:US29324382
申请日:2008-09-11
Applicant: Atsushi Tani
Designer: Atsushi Tani
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公开(公告)号:US20090291380A1
公开(公告)日:2009-11-26
申请号:US12511665
申请日:2009-07-29
Applicant: Yasukazu Ayaki , Atsushi Tani , Tsuneyoshi Tominaga
Inventor: Yasukazu Ayaki , Atsushi Tani , Tsuneyoshi Tominaga
CPC classification number: G03G9/08795 , G03G9/0821 , G03G9/08755 , G03G9/08797 , G03G9/09328
Abstract: A toner in which, in a loss tangent (tan δ) curve obtained by a dynamic viscoelasticity test, the tan δ shows a maximal value δa in the temperature region of 28.0-60.0° C., which maximal value δa is 0.50 or more, and shows a minimal value δb in the temperature region of 45.0-85.0° C., which minimal value δb is 0.60 or less, where the difference between the maximal value δa and the minimal value δb is 0.20 or more; and, where the temperature that affords the maximal value δa is represented by Ta(° C.) and the temperature that affords the minimal value δb is represented by Tb(° C.), the difference between the Ta and the Tb is 5.0-45.0° C.; and the toner having, in a storage elastic modulus (G′) curve obtained by the dynamic viscoelasticity test, a value G′a of a storage elastic modulus at the Ta, of 1.00×106-5.00×107 Pa.
Abstract translation: 在动态粘弹性试验得到的损耗角正切(tanδ)曲线中,tanδ在28.0-60.0℃的温度区域显示最大值δa,最大值δa为0.50以上的调色剂, 并且在45.0-85.0℃的温度区域显示最小值deltab,最小值deltab为0.60或更小,其中最大值δa和最小值deltab之间的差为0.20或更大; 其中提供最大值δa的温度由Ta(℃)表示,并且提供最小值deltab的温度由Tb(℃)表示,Ta和Tb之间的差为5.0- 45.0℃。 并且在通过动态粘弹性试验获得的储能弹性模量(G')曲线中,调色剂具有Ta x的储能弹性模量的值G'a为1.00×106-5.00×107Pa。
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